Mug



FIG. 1 is a perspective view of the mug,

FIG. 2 is a front perspective view,

FIG. 3 is a right side perspective view,

FIG. 4 is a left side perspective view,

FIG. 5 is a back side perspective view,

FIG. 6 is a top view; and,

FIG. 7 is a bottom view showing. 

The ornamental design for a mug, as shown and described. 